Divide the number of inches by 12 to determine the length of your truck bed in feet.
How to measure your truck bed for a tool box.
How to measure your truck bed for a crossover tool box using the picture of the crossover box above and the instructions below measure your truck bed to ensure proper fit.
Measure the outside distance between your bed rails and compare it to measurement a on the illustration above.
Just make sure to keep it even and not move it away from the bulkhead.
Your best bet to get an accurate measurement is to not place the tape measurer on the bottom part floor but simply run it straight down the length.
Record the measurement in inches.
For this number measure how tall your truck bed is from the floor to the top of the rail.
And measure the distance from the top to the bottom of the bed.
Most standard boxes won t extend all the way to the floor but some oversized tool chests might be taller than your bed and won t fit properly.
Again the tape measure should be in a straight taut line even with the top of the bed.
Measure the inside length of your bed from inside the front bulkhead rail to the inside of your tailgate compare that measurement with dimension a in the illustration.
Hold one end of your tape measure against the inside of your truck bed s left front corner and have someone pull the tape measure until it reaches the inside of the front right corner.
If you are going to buy the accessory like toolbox or tonneau cover truck caps then change the dimensions accordingly like in the metric system in feet or inches.
Now you have the measurements of your truck bed.
To measure the length of a truck bed you should start at the bulkhead and measure right up to the inside of your tailgate.
For crossover toolboxes be sure to properly measure the distance from the outside of one rail to the outside of the other.
Record this measurement and label that number width.
This measurement will let you know the maximum height of your toolbox.
First measure the height of the rails and the distance between the rails.